Summary:　　 Blocks are divided into three levels based on dimensional deviation, appearance quality, volumetric density, and comp[Read the full text]

Summary:　　There are seven strength levels: A, A, A, A, A, A, and A　　If the purchasing unit needs other specifications, they can [Read the full text]

Summary:　　There are six levels of volumetric density: B, B,Xingtai Nanheautoclaved aerated concrete block,Xingtai Nanhe block, B[Read the full text]